Willis Plumbing In business since 2003 and has one of the best plumbers in Chicago with over 20 years experience Minimum service call is $100. Call to book appointment **only** we offerFree Estimates Provided Over The Phone Residential Work Water Heaters Whole House Inspections $75.00 And Machine hook ups Emergency Services are available on weekends for ***Only*** Flooding or Burst pipes No Commercial Work.